feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology:
- Polkadot → Pezkuwi
- Kusama → Dicle
- Westend → Zagros
- Rococo → PezkuwiChain
- Substrate → Bizinikiwi
- parachain → teyrchain

Custom logos with Kurdistan brand colors (#e6007a → #86e62a):
- bizinikiwi-hexagon.svg
- sora-bizinikiwi.svg
- hezscanner.svg
- heztreasury.svg
- pezkuwiscan.svg
- pezkuwistats.svg
- pezkuwiassembly.svg
- pezkuwiholic.svg

packages/apps-config/src/extensions/index.ts

@@ -0,0 +1,24 @@
+// Copyright 2017-2025 @pezkuwi/apps-config authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { Browser, Extension, Known } from './types.js';
+
+import { PezkuwiJs } from './pezkuwi-js.js';
+
+// The list of known extensions including the links to tem on the store. This is
+// used when no extensions are actually available, promoting the user to install
+// one or more (Any known extension can and should be added here)
+
+export const knownExtensions: Record<string, Known> = {
+  'pezkuwi-js': PezkuwiJs
+};
+
+export const availableExtensions = Object
+  .values(knownExtensions)
+  .reduce((available: Record<Browser, Extension[]>, { all, desc, name }) => {
+    Object.entries(all).forEach(([browser, link]): void => {
+      available[browser as Browser].push({ desc, link, name });
+    });
+
+    return available;
+  }, { chrome: [], firefox: [] });